Zobrazeno 1 - 10
of 853
pro vyhledávání: '"S R Arnold"'
Autor:
X. Shao, M. Wang, X. Dong, Y. Liu, W. Shen, S. R. Arnold, L. A. Regayre, M. O. Andreae, M. L. Pöhlker, D. S. Jo, M. Yue, K. S. Carslaw
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 11365-11389 (2024)
New particle formation (NPF) involving organic compounds has been identified as an important process affecting aerosol particle number concentrations in the global atmosphere. Laboratory studies have shown that highly oxygenated organic molecules (HO
Externí odkaz:
https://doaj.org/article/01637f1e47bc4007a6f04a52a148a3a8
Autor:
R. J. Pope, B. J. Kerridge, M. P. Chipperfield, R. Siddans, B. G. Latter, L. J. Ventress, M. A. Pimlott, W. Feng, E. Comyn-Platt, G. D. Hayman, S. R. Arnold, A. M. Graham
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 13235-13253 (2023)
In the summer of 2018, Europe experienced an intense heatwave which coincided with several persistent large-scale ozone (O3) pollution episodes. Novel satellite data of lower-tropospheric column O3 from the Global Ozone Monitoring Experiment-2 (GOME-
Externí odkaz:
https://doaj.org/article/14af8c78293246708a49793f19384b30
Autor:
C. L. Reddington, S. T. Turnock, L. Conibear, P. M. Forster, J. A. Lowe, L. Berrang Ford, C. Weaver, B. vanBavel, H. Dong, M. R. Alizadeh, S. R. Arnold
Publikováno v:
Earth's Future, Vol 11, Iss 12, Pp n/a-n/a (2023)
Abstract Understanding the costs and benefits of climate change mitigation and adaptation options is crucial to justify and prioritize future decarbonization pathways to achieve net zero. Here, we quantified the co‐benefits of decarbonization for a
Externí odkaz:
https://doaj.org/article/0c60e5cc054d4742ad9589a6a8717147
Autor:
J. E. Dyson, L. K. Whalley, E. J. Slater, R. Woodward-Massey, C. Ye, J. D. Lee, F. Squires, J. R. Hopkins, R. E. Dunmore, M. Shaw, J. F. Hamilton, A. C. Lewis, S. D. Worrall, A. Bacak, A. Mehra, T. J. Bannan, H. Coe, C. J. Percival, B. Ouyang, C. N. Hewitt, R. L. Jones, L. R. Crilley, L. J. Kramer, W. J. F. Acton, W. J. Bloss, S. Saksakulkrai, J. Xu, Z. Shi, R. M. Harrison, S. Kotthaus, S. Grimmond, Y. Sun, W. Xu, S. Yue, L. Wei, P. Fu, X. Wang, S. R. Arnold, D. E. Heard
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 5679-5697 (2023)
The impact of heterogeneous uptake of HO2 on aerosol surfaces on radical concentrations and the O3 production regime in Beijing in summertime was investigated. The uptake coefficient of HO2 onto aerosol surfaces, γHO2, was calculated for the AIRPRO
Externí odkaz:
https://doaj.org/article/81944c073cea42969e79a063ef590b28
Autor:
C. H. Whaley, K. S. Law, J. L. Hjorth, H. Skov, S. R. Arnold, J. Langner, J. B. Pernov, G. Bergeron, I. Bourgeois, J. H. Christensen, R.-Y. Chien, M. Deushi, X. Dong, P. Effertz, G. Faluvegi, M. Flanner, J. S. Fu, M. Gauss, G. Huey, U. Im, R. Kivi, L. Marelle, T. Onishi, N. Oshima, I. Petropavlovskikh, J. Peischl, D. A. Plummer, L. Pozzoli, J.-C. Raut, T. Ryerson, R. Skeie, S. Solberg, M. A. Thomas, C. Thompson, K. Tsigaridis, S. Tsyro, S. T. Turnock, K. von Salzen, D. W. Tarasick
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 637-661 (2023)
As the third most important greenhouse gas (GHG) after carbon dioxide (CO2) and methane (CH4), tropospheric ozone (O3) is also an air pollutant causing damage to human health and ecosystems. This study brings together recent research on observations
Externí odkaz:
https://doaj.org/article/8babaa457d7d4068bac1dd5438b4d0e2
Autor:
H. Walker, D. Stone, T. Ingham, S. Hackenberg, D. Cryer, S. Punjabi, K. Read, J. Lee, L. Whalley, D. V. Spracklen, L. J. Carpenter, S. R. Arnold, D. E. Heard
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 5535-5557 (2022)
In situ field measurements of glyoxal at the surface in the tropical marine boundary layer have been made with a temporal resolution of a few minutes during two 4-week campaigns in June–July and August–September 2014 at the Cape Verde Atmospheric
Externí odkaz:
https://doaj.org/article/854494af86044000b3d0a09110fe7680
Autor:
R. J. Pope, R. Kelly, E. A. Marais, A. M. Graham, C. Wilson, J. J. Harrison, S. J. A. Moniz, M. Ghalaieny, S. R. Arnold, M. P. Chipperfield
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 4323-4338 (2022)
Nitrogen oxides (NOx, NO + NO2) are potent air pollutants which directly impact on human health and which aid the formation of other hazardous pollutants such as ozone (O3) and particulate matter. In this study, we use satellite tropospheric column n
Externí odkaz:
https://doaj.org/article/6670373713ee4cf09064a9c736d90f7a
Autor:
L. Kiely, D. V. Spracklen, S. R. Arnold, E. Papargyropoulou, L. Conibear, C. Wiedinmyer, C. Knote, H. A. Adrianto
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Deforestation and drainage have made Indonesian peatlands susceptible to burning. Here the authors find that Indonesia’s 2015 fires resulted in economic losses totaling US$28 billion, while the area burned and emissions released could have been sig
Externí odkaz:
https://doaj.org/article/37bbcb732e714ec582aa7a2ade676bd1
Autor:
J. L. McCarty, J. Aalto, V.-V. Paunu, S. R. Arnold, S. Eckhardt, Z. Klimont, J. J. Fain, N. Evangeliou, A. Venäläinen, N. M. Tchebakova, E. I. Parfenova, K. Kupiainen, A. J. Soja, L. Huang, S. Wilson
Publikováno v:
Biogeosciences, Vol 18, Pp 5053-5083 (2021)
In recent years, the pan-Arctic region has experienced increasingly extreme fire seasons. Fires in the northern high latitudes are driven by current and future climate change, lightning, fuel conditions, and human activity. In this context, conceptua
Externí odkaz:
https://doaj.org/article/f3efdbcffd75460998f63723ebe5c8ec
Autor:
J. E. Dyson, G. A. Boustead, L. T. Fleming, M. Blitz, D. Stone, S. R. Arnold, L. K. Whalley, D. E. Heard
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 5755-5775 (2021)
The rate of production of HONO from illuminated TiO2 aerosols in the presence of NO2 was measured using an aerosol flow tube system coupled to a photo-fragmentation laser-induced fluorescence detection apparatus. The reactive uptake coefficient of NO
Externí odkaz:
https://doaj.org/article/c5f9e13f41cf4727bea729b9ce9cda6f